31479213

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 42867200

約数和(自身を除く): 11387987

約数列:

[1, 3, 67, 199, 201, 597, 787, 2361, 13333, 39999, 52729, 156613, 158187, 469839, 10493071, 31479213]

約数ペア:

[(1, 31479213), (3, 10493071), (67, 469839), (199, 158187), (201, 156613), (597, 52729), (787, 39999), (2361, 13333)]