15172533901

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 18721134720

約数和(自身を除く): 3548600819

約数列:

[1, 7, 23, 49, 89, 161, 331, 457, 623, 1127, 2047, 2317, 3199, 4361, 7613, 10511, 14329, 16219, 22393, 29459, 40673, 53291, 73577, 100303, 151267, 206213, 284711, 373037, 515039, 677557, 935479, 1058869, 1443491, 1992977, 3479141, 4742899, 6548353, 7412083, 13462763, 24353987, 33200293, 45838471, 94239341, 170477909, 309643549, 659675387, 2167504843, 15172533901]

約数ペア:

[(1, 15172533901), (7, 2167504843), (23, 659675387), (49, 309643549), (89, 170477909), (161, 94239341), (331, 45838471), (457, 33200293), (623, 24353987), (1127, 13462763), (2047, 7412083), (2317, 6548353), (3199, 4742899), (4361, 3479141), (7613, 1992977), (10511, 1443491), (14329, 1058869), (16219, 935479), (22393, 677557), (29459, 515039), (40673, 373037), (53291, 284711), (73577, 206213), (100303, 151267)]