2021778863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 2314690560

約数和(自身を除く): 292911697

約数列:

[1, 13, 31, 53, 103, 403, 689, 919, 1339, 1643, 3193, 5459, 11947, 21359, 28489, 41509, 48707, 70967, 94657, 169229, 370357, 633191, 1230541, 1509917, 2199977, 2934367, 5016821, 19628921, 38146771, 65218673, 155521451, 2021778863]

約数ペア:

[(1, 2021778863), (13, 155521451), (31, 65218673), (53, 38146771), (103, 19628921), (403, 5016821), (689, 2934367), (919, 2199977), (1339, 1509917), (1643, 1230541), (3193, 633191), (5459, 370357), (11947, 169229), (21359, 94657), (28489, 70967), (41509, 48707)]