13493249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 18524160

約数和(自身を除く): 5030911

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 401, 437, 1463, 1771, 2807, 3059, 4411, 4807, 7619, 9223, 30877, 33649, 53333, 64561, 83809, 101453, 175237, 586663, 710171, 1226659, 1927607, 13493249]

約数ペア:

[(1, 13493249), (7, 1927607), (11, 1226659), (19, 710171), (23, 586663), (77, 175237), (133, 101453), (161, 83809), (209, 64561), (253, 53333), (401, 33649), (437, 30877), (1463, 9223), (1771, 7619), (2807, 4807), (3059, 4411)]