21167882970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54276623}}^1$

素因数の和:54276646

約数の個数: 32

約数和(自身を含む): 54710836992

約数和(自身を除く): 33542954022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 54276623, 108553246, 162829869, 271383115, 325659738, 542766230, 705596099, 814149345, 1411192198, 1628298690, 2116788297, 3527980495, 4233576594, 7055960990, 10583941485, 21167882970]

約数ペア:

[(1, 21167882970), (2, 10583941485), (3, 7055960990), (5, 4233576594), (6, 3527980495), (10, 2116788297), (13, 1628298690), (15, 1411192198), (26, 814149345), (30, 705596099), (39, 542766230), (65, 325659738), (78, 271383115), (130, 162829869), (195, 108553246), (390, 54276623)]