221844693

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4093}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 353721600

約数和(自身を除く): 131876907

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 4093, 7743, 12279, 18067, 28651, 54201, 85953, 118697, 356091, 364277, 830879, 1092831, 2492637, 2549939, 7649817, 10564033, 31692099, 73948231, 221844693]

約数ペア:

[(1, 221844693), (3, 73948231), (7, 31692099), (21, 10564033), (29, 7649817), (87, 2549939), (89, 2492637), (203, 1092831), (267, 830879), (609, 364277), (623, 356091), (1869, 118697), (2581, 85953), (4093, 54201), (7743, 28651), (12279, 18067)]