142748921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1013}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 167626368

約数和(自身を除く): 24877447

約数列:

[1, 7, 41, 287, 491, 1013, 3437, 7091, 20131, 41533, 140917, 290731, 497383, 3481681, 20392703, 142748921]

約数ペア:

[(1, 142748921), (7, 20392703), (41, 3481681), (287, 497383), (491, 290731), (1013, 140917), (3437, 41533), (7091, 20131)]