21167309910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4494121}}^1$

素因数の和:4494288

約数の個数: 32

約数和(自身を含む): 51125131872

約数和(自身を除く): 29957821962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 4494121, 8988242, 13482363, 22470605, 26964726, 44941210, 67411815, 134823630, 705576997, 1411153994, 2116730991, 3527884985, 4233461982, 7055769970, 10583654955, 21167309910]

約数ペア:

[(1, 21167309910), (2, 10583654955), (3, 7055769970), (5, 4233461982), (6, 3527884985), (10, 2116730991), (15, 1411153994), (30, 705576997), (157, 134823630), (314, 67411815), (471, 44941210), (785, 26964726), (942, 22470605), (1570, 13482363), (2355, 8988242), (4710, 4494121)]