147357987

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5171}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 238325760

約数和(自身を除く): 90967773

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 4071, 5171, 9499, 15513, 28497, 36197, 108591, 118933, 305089, 356799, 832531, 915267, 2135623, 2497593, 6406869, 7017047, 21051141, 49119329, 147357987]

約数ペア:

[(1, 147357987), (3, 49119329), (7, 21051141), (21, 7017047), (23, 6406869), (59, 2497593), (69, 2135623), (161, 915267), (177, 832531), (413, 356799), (483, 305089), (1239, 118933), (1357, 108591), (4071, 36197), (5171, 28497), (9499, 15513)]