1668263233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8101}}^1$

素因数の和:8225

約数の個数: 32

約数和(自身を含む): 2148780032

約数和(自身を除く): 480516799

約数列:

[1, 7, 13, 31, 73, 91, 217, 403, 511, 949, 2263, 2821, 6643, 8101, 15841, 29419, 56707, 105313, 205933, 251131, 591373, 737191, 1757917, 3264703, 4139611, 7687849, 18332563, 22852921, 53814943, 128327941, 238323319, 1668263233]

約数ペア:

[(1, 1668263233), (7, 238323319), (13, 128327941), (31, 53814943), (73, 22852921), (91, 18332563), (217, 7687849), (403, 4139611), (511, 3264703), (949, 1757917), (2263, 737191), (2821, 591373), (6643, 251131), (8101, 205933), (15841, 105313), (29419, 56707)]