158542503

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 247421952

約数和(自身を除く): 88879449

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 497, 791, 941, 1491, 2373, 2823, 6587, 8023, 19761, 24069, 56161, 66811, 106333, 168483, 200433, 318999, 467677, 744331, 1403031, 2232993, 7549643, 22648929, 52847501, 158542503]

約数ペア:

[(1, 158542503), (3, 52847501), (7, 22648929), (21, 7549643), (71, 2232993), (113, 1403031), (213, 744331), (339, 467677), (497, 318999), (791, 200433), (941, 168483), (1491, 106333), (2373, 66811), (2823, 56161), (6587, 24069), (8023, 19761)]