4920897723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{15671}}^1$

素因数の和:16487

約数の個数: 32

約数和(自身を含む): 7903703040

約数和(自身を除く): 2982805317

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 787, 2361, 5509, 14953, 15671, 16527, 44859, 47013, 104671, 109697, 297749, 314013, 329091, 893247, 2084243, 6252729, 12333077, 36999231, 86331539, 234328463, 258994617, 702985389, 1640299241, 4920897723]

約数ペア:

[(1, 4920897723), (3, 1640299241), (7, 702985389), (19, 258994617), (21, 234328463), (57, 86331539), (133, 36999231), (399, 12333077), (787, 6252729), (2361, 2084243), (5509, 893247), (14953, 329091), (15671, 314013), (16527, 297749), (44859, 109697), (47013, 104671)]