16986654721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 18394992000

約数和(自身を除く): 1408337279

約数列:

[1, 19, 89, 109, 157, 587, 1691, 2071, 2983, 9701, 11153, 13973, 17113, 52243, 63983, 92159, 184319, 265487, 325147, 992617, 1215677, 1523057, 1751021, 5694487, 8202151, 10045331, 28938083, 108195253, 155840869, 190861289, 894034459, 16986654721]

約数ペア:

[(1, 16986654721), (19, 894034459), (89, 190861289), (109, 155840869), (157, 108195253), (587, 28938083), (1691, 10045331), (2071, 8202151), (2983, 5694487), (9701, 1751021), (11153, 1523057), (13973, 1215677), (17113, 992617), (52243, 325147), (63983, 265487), (92159, 184319)]