17392991

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 23451624

約数和(自身を除く): 6058633

約数列:

[1, 7, 11, 23, 49, 61, 77, 161, 253, 427, 529, 539, 671, 1127, 1403, 1771, 2989, 3703, 4697, 5819, 9821, 12397, 15433, 25921, 32269, 32879, 40733, 68747, 108031, 225883, 285131, 354959, 756217, 1581181, 2484713, 17392991]

約数ペア:

[(1, 17392991), (7, 2484713), (11, 1581181), (23, 756217), (49, 354959), (61, 285131), (77, 225883), (161, 108031), (253, 68747), (427, 40733), (529, 32879), (539, 32269), (671, 25921), (1127, 15433), (1403, 12397), (1771, 9821), (2989, 5819), (3703, 4697)]