1556555091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{72173}}^1$

素因数の和:72275

約数の個数: 32

約数和(自身を含む): 2586716160

約数和(自身を除く): 1030161069

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 21567, 72173, 216519, 505211, 938249, 1515633, 2814747, 5701667, 6567743, 17105001, 19703229, 39911669, 74121671, 119735007, 222365013, 518851697, 1556555091]

約数ペア:

[(1, 1556555091), (3, 518851697), (7, 222365013), (13, 119735007), (21, 74121671), (39, 39911669), (79, 19703229), (91, 17105001), (237, 6567743), (273, 5701667), (553, 2814747), (1027, 1515633), (1659, 938249), (3081, 505211), (7189, 216519), (21567, 72173)]