42087003

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19843}}^1$

素因数の和:19954

約数の個数: 16

約数和(自身を含む): 64770816

約数和(自身を除く): 22683813

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 19843, 59529, 138901, 416703, 2004143, 6012429, 14029001, 42087003]

約数ペア:

[(1, 42087003), (3, 14029001), (7, 6012429), (21, 2004143), (101, 416703), (303, 138901), (707, 59529), (2121, 19843)]