996815573

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 1110934440

約数和(自身を除く): 114118867

約数列:

[1, 13, 53, 109, 169, 689, 1021, 1417, 5777, 8957, 13273, 18421, 54113, 75101, 111289, 172549, 703469, 976313, 1446757, 5898317, 9145097, 18807841, 76678121, 996815573]

約数ペア:

[(1, 996815573), (13, 76678121), (53, 18807841), (109, 9145097), (169, 5898317), (689, 1446757), (1021, 976313), (1417, 703469), (5777, 172549), (8957, 111289), (13273, 75101), (18421, 54113)]