21007156698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1739291}}^1$

素因数の和:1739371

約数の個数: 48

約数和(自身を含む): 50467296672

約数和(自身を除く): 29460139974

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 4026, 6039, 12078, 1739291, 3478582, 5217873, 10435746, 15653619, 19132201, 31307238, 38264402, 57396603, 106096751, 114793206, 172189809, 212193502, 318290253, 344379618, 636580506, 954870759, 1167064261, 1909741518, 2334128522, 3501192783, 7002385566, 10503578349, 21007156698]

約数ペア:

[(1, 21007156698), (2, 10503578349), (3, 7002385566), (6, 3501192783), (9, 2334128522), (11, 1909741518), (18, 1167064261), (22, 954870759), (33, 636580506), (61, 344379618), (66, 318290253), (99, 212193502), (122, 172189809), (183, 114793206), (198, 106096751), (366, 57396603), (549, 38264402), (671, 31307238), (1098, 19132201), (1342, 15653619), (2013, 10435746), (4026, 5217873), (6039, 3478582), (12078, 1739291)]