1285334871

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 1789760448

約数和(自身を除く): 504425577

約数列:

[1, 3, 41, 73, 123, 219, 257, 557, 771, 1671, 2993, 8979, 10537, 18761, 22837, 31611, 40661, 56283, 68511, 121983, 143149, 429447, 769201, 1667101, 2307603, 5001303, 5869109, 10449877, 17607327, 31349631, 428444957, 1285334871]

約数ペア:

[(1, 1285334871), (3, 428444957), (41, 31349631), (73, 17607327), (123, 10449877), (219, 5869109), (257, 5001303), (557, 2307603), (771, 1667101), (1671, 769201), (2993, 429447), (8979, 143149), (10537, 121983), (18761, 68511), (22837, 56283), (31611, 40661)]