1159792221

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{21977}}^1$

素因数の和:22353

約数の個数: 24

約数和(自身を含む): 1803954240

約数和(自身を除く): 644162019

約数列:

[1, 3, 7, 21, 49, 147, 359, 1077, 2513, 7539, 17591, 21977, 52773, 65931, 153839, 461517, 1076873, 3230619, 7889743, 23669229, 55228201, 165684603, 386597407, 1159792221]

約数ペア:

[(1, 1159792221), (3, 386597407), (7, 165684603), (21, 55228201), (49, 23669229), (147, 7889743), (359, 3230619), (1077, 1076873), (2513, 461517), (7539, 153839), (17591, 65931), (21977, 52773)]