69899921

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 92126592

約数和(自身を除く): 22226671

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 299, 367, 637, 1127, 1183, 2093, 2569, 3887, 4771, 8281, 8441, 14651, 17983, 27209, 33397, 59087, 62023, 109733, 190463, 233779, 413609, 434161, 768131, 1426529, 3039127, 5376917, 9985703, 69899921]

約数ペア:

[(1, 69899921), (7, 9985703), (13, 5376917), (23, 3039127), (49, 1426529), (91, 768131), (161, 434161), (169, 413609), (299, 233779), (367, 190463), (637, 109733), (1127, 62023), (1183, 59087), (2093, 33397), (2569, 27209), (3887, 17983), (4771, 14651), (8281, 8441)]