661363251

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 921231360

約数和(自身を除く): 259868109

約数列:

[1, 3, 41, 101, 123, 139, 303, 383, 417, 1149, 4141, 5699, 12423, 14039, 15703, 17097, 38683, 42117, 47109, 53237, 116049, 159711, 575599, 1586003, 1726797, 2182717, 4758009, 5376937, 6548151, 16130811, 220454417, 661363251]

約数ペア:

[(1, 661363251), (3, 220454417), (41, 16130811), (101, 6548151), (123, 5376937), (139, 4758009), (303, 2182717), (383, 1726797), (417, 1586003), (1149, 575599), (4141, 159711), (5699, 116049), (12423, 53237), (14039, 47109), (15703, 42117), (17097, 38683)]