55256313

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 89804800

約数和(自身を除く): 34548487

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 1753, 4503, 5259, 10507, 12271, 31521, 33307, 36813, 99921, 138487, 233149, 415461, 699447, 969409, 2631253, 2908227, 7893759, 18418771, 55256313]

約数ペア:

[(1, 55256313), (3, 18418771), (7, 7893759), (19, 2908227), (21, 2631253), (57, 969409), (79, 699447), (133, 415461), (237, 233149), (399, 138487), (553, 99921), (1501, 36813), (1659, 33307), (1753, 31521), (4503, 12271), (5259, 10507)]