16781226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5219

約数の個数: 48

約数和(自身を含む): 42599520

約数和(自身を除く): 25818294

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5189, 10378, 15567, 31134, 36323, 57079, 72646, 108969, 114158, 171237, 217938, 254261, 342474, 399553, 508522, 762783, 799106, 1198659, 1525566, 2397318, 2796871, 5593742, 8390613, 16781226]

約数ペア:

[(1, 16781226), (2, 8390613), (3, 5593742), (6, 2796871), (7, 2397318), (11, 1525566), (14, 1198659), (21, 799106), (22, 762783), (33, 508522), (42, 399553), (49, 342474), (66, 254261), (77, 217938), (98, 171237), (147, 114158), (154, 108969), (231, 72646), (294, 57079), (462, 36323), (539, 31134), (1078, 15567), (1617, 10378), (3234, 5189)]