129631341

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2437}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 210643200

約数和(自身を除く): 81011859

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 1043, 2437, 2533, 3129, 7311, 7599, 17059, 17731, 41429, 51177, 53193, 124287, 290003, 363113, 870009, 1089339, 2541791, 6172921, 7625373, 18518763, 43210447, 129631341]

約数ペア:

[(1, 129631341), (3, 43210447), (7, 18518763), (17, 7625373), (21, 6172921), (51, 2541791), (119, 1089339), (149, 870009), (357, 363113), (447, 290003), (1043, 124287), (2437, 53193), (2533, 51177), (3129, 41429), (7311, 17731), (7599, 17059)]