490542351747

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1433}}^1\times {\mathrm{17509}}^1$

素因数の和:18985

約数の個数: 64

約数和(自身を含む): 803498880000

約数和(自身を除く): 312956528253

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1433, 2793, 4299, 6517, 10031, 17509, 19551, 27227, 30093, 52527, 70217, 81681, 122563, 190589, 210651, 332671, 367689, 491519, 571767, 857941, 998013, 1334123, 1474557, 2328697, 2573823, 4002369, 6005587, 6986091, 9338861, 16300879, 18016761, 25090397, 28016583, 48902637, 75271191, 114106153, 175632779, 342318459, 476717543, 526898337, 1229429453, 1430152629, 3337022801, 3688288359, 8606006171, 10011068403, 23359159607, 25818018513, 70077478821, 163514117249, 490542351747]

約数ペア:

[(1, 490542351747), (3, 163514117249), (7, 70077478821), (19, 25818018513), (21, 23359159607), (49, 10011068403), (57, 8606006171), (133, 3688288359), (147, 3337022801), (343, 1430152629), (399, 1229429453), (931, 526898337), (1029, 476717543), (1433, 342318459), (2793, 175632779), (4299, 114106153), (6517, 75271191), (10031, 48902637), (17509, 28016583), (19551, 25090397), (27227, 18016761), (30093, 16300879), (52527, 9338861), (70217, 6986091), (81681, 6005587), (122563, 4002369), (190589, 2573823), (210651, 2328697), (332671, 1474557), (367689, 1334123), (491519, 998013), (571767, 857941)]