421736007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12253}}^1$

素因数の和:12423

約数の個数: 32

約数和(自身を含む): 705830400

約数和(自身を除く): 284094393

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 11473, 12253, 34419, 36759, 85771, 134783, 257313, 404349, 943481, 1825697, 2830443, 5477091, 12779879, 20082667, 38339637, 60248001, 140578669, 421736007]

約数ペア:

[(1, 421736007), (3, 140578669), (7, 60248001), (11, 38339637), (21, 20082667), (33, 12779879), (77, 5477091), (149, 2830443), (231, 1825697), (447, 943481), (1043, 404349), (1639, 257313), (3129, 134783), (4917, 85771), (11473, 36759), (12253, 34419)]