1901473483

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{140237}}^1$

素因数の和:140406

約数の個数: 16

約数和(自身を含む): 2355998400

約数和(自身を除く): 454524917

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 140237, 981659, 1823081, 12761567, 20895313, 146267191, 271639069, 1901473483]

約数ペア:

[(1, 1901473483), (7, 271639069), (13, 146267191), (91, 20895313), (149, 12761567), (1043, 1823081), (1937, 981659), (13559, 140237)]