156480247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 48806153

約数列:

[1, 7, 11, 23, 77, 149, 161, 253, 593, 1043, 1639, 1771, 3427, 4151, 6523, 11473, 13639, 23989, 37697, 45661, 88357, 95473, 150029, 263879, 618499, 971927, 1050203, 2032211, 6803489, 14225477, 22354321, 156480247]

約数ペア:

[(1, 156480247), (7, 22354321), (11, 14225477), (23, 6803489), (77, 2032211), (149, 1050203), (161, 971927), (253, 618499), (593, 263879), (1043, 150029), (1639, 95473), (1771, 88357), (3427, 45661), (4151, 37697), (6523, 23989), (11473, 13639)]