21000443650086

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{158849}}^1\times {\mathrm{278911}}^1$

素因数の和:437844

約数の個数: 32

約数和(自身を含む): 42532964352000

約数和(自身を除く): 21532520701914

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 158849, 278911, 317698, 476547, 557822, 836733, 953094, 1673466, 12549071, 22033969, 25098142, 37647213, 44067938, 66101907, 75294426, 132203814, 44304733439, 88609466878, 132914200317, 265828400634, 3500073941681, 7000147883362, 10500221825043, 21000443650086]

約数ペア:

[(1, 21000443650086), (2, 10500221825043), (3, 7000147883362), (6, 3500073941681), (79, 265828400634), (158, 132914200317), (237, 88609466878), (474, 44304733439), (158849, 132203814), (278911, 75294426), (317698, 66101907), (476547, 44067938), (557822, 37647213), (836733, 25098142), (953094, 22033969), (1673466, 12549071)]