31960929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 27390111

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 367, 377, 429, 609, 957, 1001, 1101, 1131, 2233, 2569, 2639, 3003, 4037, 4147, 4771, 6699, 7707, 7917, 10643, 12111, 12441, 14313, 28259, 29029, 31929, 33397, 52481, 74501, 84777, 87087, 100191, 117073, 138359, 157443, 223503, 351219, 367367, 415077, 819511, 968513, 1102101, 1521949, 2458533, 2905539, 4565847, 10653643, 31960929]

約数ペア:

[(1, 31960929), (3, 10653643), (7, 4565847), (11, 2905539), (13, 2458533), (21, 1521949), (29, 1102101), (33, 968513), (39, 819511), (77, 415077), (87, 367367), (91, 351219), (143, 223503), (203, 157443), (231, 138359), (273, 117073), (319, 100191), (367, 87087), (377, 84777), (429, 74501), (609, 52481), (957, 33397), (1001, 31929), (1101, 29029), (1131, 28259), (2233, 14313), (2569, 12441), (2639, 12111), (3003, 10643), (4037, 7917), (4147, 7707), (4771, 6699)]