420167517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{34319}}^1$

素因数の和:34393

約数の個数: 32

約数和(自身を含む): 711659520

約数和(自身を除く): 291492003

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 34319, 102957, 240233, 377509, 720699, 1132527, 1818907, 2642563, 5456721, 7927689, 12732349, 20007977, 38197047, 60023931, 140055839, 420167517]

約数ペア:

[(1, 420167517), (3, 140055839), (7, 60023931), (11, 38197047), (21, 20007977), (33, 12732349), (53, 7927689), (77, 5456721), (159, 2642563), (231, 1818907), (371, 1132527), (583, 720699), (1113, 377509), (1749, 240233), (4081, 102957), (12243, 34319)]