207965163

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{26693}}^1$

素因数の和:26763

約数の個数: 24

約数和(自身を含む): 328656528

約数和(自身を除く): 120691365

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 26693, 80079, 186851, 560553, 1307957, 1414729, 3923871, 4244187, 9903103, 29709309, 69321721, 207965163]

約数ペア:

[(1, 207965163), (3, 69321721), (7, 29709309), (21, 9903103), (49, 4244187), (53, 3923871), (147, 1414729), (159, 1307957), (371, 560553), (1113, 186851), (2597, 80079), (7791, 26693)]