215510919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 323870400

約数和(自身を除く): 108359481

約数列:

[1, 3, 13, 29, 39, 87, 89, 267, 377, 1131, 1157, 2141, 2581, 3471, 6423, 7743, 27833, 33553, 62089, 83499, 100659, 186267, 190549, 571647, 807157, 2421471, 2477137, 5525921, 7431411, 16577763, 71836973, 215510919]

約数ペア:

[(1, 215510919), (3, 71836973), (13, 16577763), (29, 7431411), (39, 5525921), (87, 2477137), (89, 2421471), (267, 807157), (377, 571647), (1131, 190549), (1157, 186267), (2141, 100659), (2581, 83499), (3471, 62089), (6423, 33553), (7743, 27833)]