91148421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 155302784

約数和(自身を除く): 64154363

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 397, 609, 841, 1131, 1191, 2523, 2639, 2779, 5161, 5887, 7917, 8337, 10933, 11513, 15483, 17661, 32799, 34539, 36127, 76531, 80591, 108381, 149669, 229593, 241773, 333877, 449007, 1001631, 1047683, 2337139, 3143049, 4340401, 7011417, 13021203, 30382807, 91148421]

約数ペア:

[(1, 91148421), (3, 30382807), (7, 13021203), (13, 7011417), (21, 4340401), (29, 3143049), (39, 2337139), (87, 1047683), (91, 1001631), (203, 449007), (273, 333877), (377, 241773), (397, 229593), (609, 149669), (841, 108381), (1131, 80591), (1191, 76531), (2523, 36127), (2639, 34539), (2779, 32799), (5161, 17661), (5887, 15483), (7917, 11513), (8337, 10933)]