15721661761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 18211042080

約数和(自身を除く): 2489380319

約数列:

[1, 13, 17, 109, 157, 221, 1417, 1853, 2041, 2669, 4157, 17113, 24089, 34697, 54041, 70669, 222469, 290921, 453113, 652649, 918697, 3781973, 5890469, 7702921, 8484437, 11095033, 71138741, 100137973, 144235429, 924803633, 1209358597, 15721661761]

約数ペア:

[(1, 15721661761), (13, 1209358597), (17, 924803633), (109, 144235429), (157, 100137973), (221, 71138741), (1417, 11095033), (1853, 8484437), (2041, 7702921), (2669, 5890469), (4157, 3781973), (17113, 918697), (24089, 652649), (34697, 453113), (54041, 290921), (70669, 222469)]