21030114

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 28267134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 233, 294, 307, 466, 614, 699, 921, 1398, 1631, 1842, 2149, 3262, 4298, 4893, 6447, 9786, 11417, 12894, 15043, 22834, 30086, 34251, 45129, 68502, 71531, 90258, 143062, 214593, 429186, 500717, 1001434, 1502151, 3004302, 3505019, 7010038, 10515057, 21030114]

約数ペア:

[(1, 21030114), (2, 10515057), (3, 7010038), (6, 3505019), (7, 3004302), (14, 1502151), (21, 1001434), (42, 500717), (49, 429186), (98, 214593), (147, 143062), (233, 90258), (294, 71531), (307, 68502), (466, 45129), (614, 34251), (699, 30086), (921, 22834), (1398, 15043), (1631, 12894), (1842, 11417), (2149, 9786), (3262, 6447), (4298, 4893)]