865793513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 987033600

約数和(自身を除く): 121240087

約数列:

[1, 13, 31, 89, 101, 239, 403, 1157, 1313, 2759, 3107, 3131, 7409, 8989, 21271, 24139, 35867, 40703, 96317, 116857, 276523, 278659, 313807, 659401, 748309, 2148371, 3622567, 8572213, 9728017, 27928823, 66599501, 865793513]

約数ペア:

[(1, 865793513), (13, 66599501), (31, 27928823), (89, 9728017), (101, 8572213), (239, 3622567), (403, 2148371), (1157, 748309), (1313, 659401), (2759, 313807), (3107, 278659), (3131, 276523), (7409, 116857), (8989, 96317), (21271, 40703), (24139, 35867)]