128415399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 207982080

約数和(自身を除く): 79566681

約数列:

[1, 3, 7, 17, 21, 51, 119, 353, 357, 1019, 1059, 2471, 3057, 6001, 7133, 7413, 17323, 18003, 21399, 42007, 51969, 121261, 126021, 359707, 363783, 1079121, 2517949, 6115019, 7553847, 18345057, 42805133, 128415399]

約数ペア:

[(1, 128415399), (3, 42805133), (7, 18345057), (17, 7553847), (21, 6115019), (51, 2517949), (119, 1079121), (353, 363783), (357, 359707), (1019, 126021), (1059, 121261), (2471, 51969), (3057, 42007), (6001, 21399), (7133, 18003), (7413, 17323)]