201780950987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{33171289}}^1$

素因数の和:33171386

約数の個数: 16

約数和(自身を含む): 254755507200

約数和(自身を除く): 52974556213

約数列:

[1, 7, 11, 77, 79, 553, 869, 6083, 33171289, 232199023, 364884179, 2554189253, 2620531831, 18343722817, 28825850141, 201780950987]

約数ペア:

[(1, 201780950987), (7, 28825850141), (11, 18343722817), (77, 2620531831), (79, 2554189253), (553, 364884179), (869, 232199023), (6083, 33171289)]