191618553

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4951}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 310589440

約数和(自身を除く): 118970887

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 2037, 4951, 5529, 12901, 14853, 34657, 38703, 94069, 103971, 282207, 480247, 658483, 1440741, 1975449, 3361729, 9124693, 10085187, 27374079, 63872851, 191618553]

約数ペア:

[(1, 191618553), (3, 63872851), (7, 27374079), (19, 10085187), (21, 9124693), (57, 3361729), (97, 1975449), (133, 1440741), (291, 658483), (399, 480247), (679, 282207), (1843, 103971), (2037, 94069), (4951, 38703), (5529, 34657), (12901, 14853)]