84988519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 113642496

約数和(自身を除く): 28653977

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1297, 1771, 2849, 5957, 9079, 9361, 14267, 29831, 47989, 65527, 99869, 208817, 328141, 335923, 527879, 1103747, 2296987, 3695153, 7726229, 12141217, 84988519]

約数ペア:

[(1, 84988519), (7, 12141217), (11, 7726229), (23, 3695153), (37, 2296987), (77, 1103747), (161, 527879), (253, 335923), (259, 328141), (407, 208817), (851, 99869), (1297, 65527), (1771, 47989), (2849, 29831), (5957, 14267), (9079, 9361)]