72328921

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 85939200

約数和(自身を除く): 13610279

約数列:

[1, 7, 31, 149, 217, 1043, 2237, 4619, 15659, 32333, 69347, 333313, 485429, 2333191, 10332703, 72328921]

約数ペア:

[(1, 72328921), (7, 10332703), (31, 2333191), (149, 485429), (217, 333313), (1043, 69347), (2237, 32333), (4619, 15659)]