156960899991

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16721093}}^1$

素因数の和:16721255

約数の個数: 24

約数和(自身を含む): 260849066400

約数和(自身を除く): 103888166409

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 16721093, 50163279, 117047651, 150489837, 351142953, 1053428859, 2491442857, 7474328571, 17440099999, 22422985713, 52320299997, 156960899991]

約数ペア:

[(1, 156960899991), (3, 52320299997), (7, 22422985713), (9, 17440099999), (21, 7474328571), (63, 2491442857), (149, 1053428859), (447, 351142953), (1043, 150489837), (1341, 117047651), (3129, 50163279), (9387, 16721093)]