1807172641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 2004621696

約数和(自身を除く): 197449055

約数列:

[1, 17, 53, 61, 131, 251, 901, 1037, 2227, 3233, 4267, 6943, 7991, 13303, 15311, 32881, 54961, 118031, 135847, 226151, 260287, 423523, 558977, 811483, 1742693, 2005741, 7199891, 13795211, 29625781, 34097597, 106304273, 1807172641]

約数ペア:

[(1, 1807172641), (17, 106304273), (53, 34097597), (61, 29625781), (131, 13795211), (251, 7199891), (901, 2005741), (1037, 1742693), (2227, 811483), (3233, 558977), (4267, 423523), (6943, 260287), (7991, 226151), (13303, 135847), (15311, 118031), (32881, 54961)]