864490627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37549}}^1$

素因数の和:37603

約数の個数: 32

約数和(自身を含む): 1211212800

約数和(自身を除く): 346722173

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 23023, 37549, 262843, 413039, 488137, 863627, 2891273, 3416959, 5369507, 6045389, 9499897, 11227151, 37586549, 66499279, 78590057, 123498661, 864490627]

約数ペア:

[(1, 864490627), (7, 123498661), (11, 78590057), (13, 66499279), (23, 37586549), (77, 11227151), (91, 9499897), (143, 6045389), (161, 5369507), (253, 3416959), (299, 2891273), (1001, 863627), (1771, 488137), (2093, 413039), (3289, 262843), (23023, 37549)]