1215673473

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{422549}}^1$

素因数の和:422696

約数の個数: 16

約数和(自身を含む): 1865980800

約数和(自身を除く): 650307327

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 422549, 1267647, 2957843, 8873529, 57889213, 173667639, 405224491, 1215673473]

約数ペア:

[(1, 1215673473), (3, 405224491), (7, 173667639), (21, 57889213), (137, 8873529), (411, 2957843), (959, 1267647), (2877, 422549)]