78813357

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 45049683

約数列:

[1, 3, 7, 21, 41, 123, 239, 287, 383, 717, 861, 1149, 1673, 2681, 5019, 8043, 9799, 15703, 29397, 47109, 68593, 91537, 109921, 205779, 274611, 329763, 640759, 1922277, 3753017, 11259051, 26271119, 78813357]

約数ペア:

[(1, 78813357), (3, 26271119), (7, 11259051), (21, 3753017), (41, 1922277), (123, 640759), (239, 329763), (287, 274611), (383, 205779), (717, 109921), (861, 91537), (1149, 68593), (1673, 47109), (2681, 29397), (5019, 15703), (8043, 9799)]