164185827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 245360640

約数和(自身を除く): 81174813

約数列:

[1, 3, 13, 31, 39, 93, 139, 403, 417, 977, 1209, 1807, 2931, 4309, 5421, 12701, 12927, 30287, 38103, 56017, 90861, 135803, 168051, 393731, 407409, 1181193, 1765439, 4209893, 5296317, 12629679, 54728609, 164185827]

約数ペア:

[(1, 164185827), (3, 54728609), (13, 12629679), (31, 5296317), (39, 4209893), (93, 1765439), (139, 1181193), (403, 407409), (417, 393731), (977, 168051), (1209, 135803), (1807, 90861), (2931, 56017), (4309, 38103), (5421, 30287), (12701, 12927)]