23691495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 40499712

約数和(自身を除く): 16808217

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1597, 2967, 4791, 4945, 7985, 14835, 23955, 36731, 68671, 110193, 183655, 206013, 343355, 550965, 1030065, 1579433, 4738299, 7897165, 23691495]

約数ペア:

[(1, 23691495), (3, 7897165), (5, 4738299), (15, 1579433), (23, 1030065), (43, 550965), (69, 343355), (115, 206013), (129, 183655), (215, 110193), (345, 68671), (645, 36731), (989, 23955), (1597, 14835), (2967, 7985), (4791, 4945)]