21746098227

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3147503}}^1$

素因数の和:3147567

約数の個数: 24

約数和(自身を含む): 34446283776

約数和(自身を除く): 12700185549

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 3147503, 9442509, 22032521, 66097563, 147932641, 154227647, 443797923, 462682941, 1035528487, 3106585461, 7248699409, 21746098227]

約数ペア:

[(1, 21746098227), (3, 7248699409), (7, 3106585461), (21, 1035528487), (47, 462682941), (49, 443797923), (141, 154227647), (147, 147932641), (329, 66097563), (987, 22032521), (2303, 9442509), (6909, 3147503)]