161915883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 236666880

約数和(自身を除く): 74750997

約数列:

[1, 3, 23, 31, 59, 69, 93, 177, 713, 1283, 1357, 1829, 2139, 3849, 4071, 5487, 29509, 39773, 42067, 75697, 88527, 119319, 126201, 227091, 914779, 1741031, 2346607, 2744337, 5223093, 7039821, 53971961, 161915883]

約数ペア:

[(1, 161915883), (3, 53971961), (23, 7039821), (31, 5223093), (59, 2744337), (69, 2346607), (93, 1741031), (177, 914779), (713, 227091), (1283, 126201), (1357, 119319), (1829, 88527), (2139, 75697), (3849, 42067), (4071, 39773), (5487, 29509)]