2019605721

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{11987}}^1$

素因数の和:12181

約数の個数: 32

約数和(自身を含む): 3148720128

約数和(自身を除く): 1129114407

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 497, 791, 1491, 2373, 8023, 11987, 24069, 35961, 56161, 83909, 168483, 251727, 851077, 1354531, 2553231, 4063593, 5957539, 9481717, 17872617, 28445151, 96171701, 288515103, 673201907, 2019605721]

約数ペア:

[(1, 2019605721), (3, 673201907), (7, 288515103), (21, 96171701), (71, 28445151), (113, 17872617), (213, 9481717), (339, 5957539), (497, 4063593), (791, 2553231), (1491, 1354531), (2373, 851077), (8023, 251727), (11987, 168483), (24069, 83909), (35961, 56161)]