2021103497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3677}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 2542233600

約数和(自身を除く): 521130103

約数列:

[1, 7, 17, 31, 119, 149, 217, 527, 1043, 2533, 3677, 3689, 4619, 17731, 25739, 32333, 62509, 78523, 113987, 437563, 547873, 549661, 797909, 1937779, 3835111, 9313841, 13564453, 16984063, 65196887, 118888441, 288729071, 2021103497]

約数ペア:

[(1, 2021103497), (7, 288729071), (17, 118888441), (31, 65196887), (119, 16984063), (149, 13564453), (217, 9313841), (527, 3835111), (1043, 1937779), (2533, 797909), (3677, 549661), (3689, 547873), (4619, 437563), (17731, 113987), (25739, 78523), (32333, 62509)]