1515528021

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{6131}}^1$

素因数の和:6369

約数の個数: 32

約数和(自身を含む): 2354688000

約数和(自身を除く): 839159979

約数列:

[1, 3, 7, 21, 79, 149, 237, 447, 553, 1043, 1659, 3129, 6131, 11771, 18393, 35313, 42917, 82397, 128751, 247191, 484349, 913519, 1453047, 2740557, 3390443, 6394633, 10171329, 19183899, 72168001, 216504003, 505176007, 1515528021]

約数ペア:

[(1, 1515528021), (3, 505176007), (7, 216504003), (21, 72168001), (79, 19183899), (149, 10171329), (237, 6394633), (447, 3390443), (553, 2740557), (1043, 1453047), (1659, 913519), (3129, 484349), (6131, 247191), (11771, 128751), (18393, 82397), (35313, 42917)]