216113401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30781}}^1$

素因数の和:30864

約数の個数: 16

約数和(自身を含む): 265956480

約数和(自身を除く): 49843079

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 30781, 215467, 523277, 1816079, 3662939, 12712553, 30873343, 216113401]

約数ペア:

[(1, 216113401), (7, 30873343), (17, 12712553), (59, 3662939), (119, 1816079), (413, 523277), (1003, 215467), (7021, 30781)]