63871563

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 39089589

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 2393, 3813, 7179, 8897, 16751, 26691, 50253, 74183, 98113, 222549, 294339, 519281, 686791, 1557843, 2060373, 3041503, 9124509, 21290521, 63871563]

約数ペア:

[(1, 63871563), (3, 21290521), (7, 9124509), (21, 3041503), (31, 2060373), (41, 1557843), (93, 686791), (123, 519281), (217, 294339), (287, 222549), (651, 98113), (861, 74183), (1271, 50253), (2393, 26691), (3813, 16751), (7179, 8897)]