21471714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6415

約数の個数: 48

約数和(自身を含む): 53745120

約数和(自身を除く): 32273406

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6379, 12758, 19137, 38274, 57411, 70169, 108443, 114822, 140338, 210507, 216886, 325329, 421014, 631521, 650658, 975987, 1192873, 1263042, 1951974, 2385746, 3578619, 7157238, 10735857, 21471714]

約数ペア:

[(1, 21471714), (2, 10735857), (3, 7157238), (6, 3578619), (9, 2385746), (11, 1951974), (17, 1263042), (18, 1192873), (22, 975987), (33, 650658), (34, 631521), (51, 421014), (66, 325329), (99, 216886), (102, 210507), (153, 140338), (187, 114822), (198, 108443), (306, 70169), (374, 57411), (561, 38274), (1122, 19137), (1683, 12758), (3366, 6379)]