21600733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 6600227

約数列:

[1, 7, 11, 53, 67, 77, 79, 371, 469, 553, 583, 737, 869, 3551, 4081, 4187, 5159, 5293, 6083, 24857, 29309, 37051, 39061, 46057, 58223, 273427, 280529, 322399, 407561, 1963703, 3085819, 21600733]

約数ペア:

[(1, 21600733), (7, 3085819), (11, 1963703), (53, 407561), (67, 322399), (77, 280529), (79, 273427), (371, 58223), (469, 46057), (553, 39061), (583, 37051), (737, 29309), (869, 24857), (3551, 6083), (4081, 5293), (4187, 5159)]