1531145161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 2029547520

約数和(自身を除く): 498402359

約数列:

[1, 7, 13, 29, 43, 91, 103, 131, 203, 301, 377, 559, 721, 917, 1247, 1339, 1703, 2639, 2987, 3799, 3913, 4429, 5633, 8729, 9373, 11921, 13493, 16211, 20909, 26593, 31003, 38831, 39431, 49387, 57577, 73229, 94451, 113477, 128441, 163357, 175409, 271817, 345709, 391297, 403039, 512603, 580199, 899087, 1143499, 1227863, 1669733, 2123641, 2739079, 4061393, 5086861, 7542587, 11688131, 14865487, 16825771, 35608027, 52798109, 117780397, 218735023, 1531145161]

約数ペア:

[(1, 1531145161), (7, 218735023), (13, 117780397), (29, 52798109), (43, 35608027), (91, 16825771), (103, 14865487), (131, 11688131), (203, 7542587), (301, 5086861), (377, 4061393), (559, 2739079), (721, 2123641), (917, 1669733), (1247, 1227863), (1339, 1143499), (1703, 899087), (2639, 580199), (2987, 512603), (3799, 403039), (3913, 391297), (4429, 345709), (5633, 271817), (8729, 175409), (9373, 163357), (11921, 128441), (13493, 113477), (16211, 94451), (20909, 73229), (26593, 57577), (31003, 49387), (38831, 39431)]