153388403

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 191864832

約数和(自身を除く): 38476429

約数列:

[1, 7, 23, 31, 73, 161, 217, 421, 511, 713, 1679, 2263, 2947, 4991, 9683, 11753, 13051, 15841, 30733, 52049, 67781, 91357, 215131, 300173, 364343, 706859, 952723, 2101211, 4948013, 6669061, 21912629, 153388403]

約数ペア:

[(1, 153388403), (7, 21912629), (23, 6669061), (31, 4948013), (73, 2101211), (161, 952723), (217, 706859), (421, 364343), (511, 300173), (713, 215131), (1679, 91357), (2263, 67781), (2947, 52049), (4991, 30733), (9683, 15841), (11753, 13051)]