15721083766

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 24202354176

約数和(自身を除く): 8481270410

約数列:

[1, 2, 53, 106, 211, 422, 571, 1142, 1231, 2462, 11183, 22366, 30263, 60526, 65243, 120481, 130486, 240962, 259741, 519482, 702901, 1405802, 6385493, 12770986, 13766273, 27532546, 37253753, 74507506, 148312111, 296624222, 7860541883, 15721083766]

約数ペア:

[(1, 15721083766), (2, 7860541883), (53, 296624222), (106, 148312111), (211, 74507506), (422, 37253753), (571, 27532546), (1142, 13766273), (1231, 12770986), (2462, 6385493), (11183, 1405802), (22366, 702901), (30263, 519482), (60526, 259741), (65243, 240962), (120481, 130486)]