21076707722

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233879}}^1$

素因数の和:234086

約数の個数: 32

約数和(自身を含む): 37248664320

約数和(自身を除く): 16171956598

約数列:

[1, 2, 7, 14, 41, 82, 157, 287, 314, 574, 1099, 2198, 6437, 12874, 45059, 90118, 233879, 467758, 1637153, 3274306, 9589039, 19178078, 36719003, 67123273, 73438006, 134246546, 257033021, 514066042, 1505479123, 3010958246, 10538353861, 21076707722]

約数ペア:

[(1, 21076707722), (2, 10538353861), (7, 3010958246), (14, 1505479123), (41, 514066042), (82, 257033021), (157, 134246546), (287, 73438006), (314, 67123273), (574, 36719003), (1099, 19178078), (2198, 9589039), (6437, 3274306), (12874, 1637153), (45059, 467758), (90118, 233879)]