21165960108

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10821043}}^1$

素因数の和:10821213

約数の個数: 24

約数和(自身を含む): 49690234048

約数和(自身を除く): 28524273940

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10821043, 21642086, 32463129, 43284172, 64926258, 129852516, 1763830009, 3527660018, 5291490027, 7055320036, 10582980054, 21165960108]

約数ペア:

[(1, 21165960108), (2, 10582980054), (3, 7055320036), (4, 5291490027), (6, 3527660018), (12, 1763830009), (163, 129852516), (326, 64926258), (489, 43284172), (652, 32463129), (978, 21642086), (1956, 10821043)]