153949354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 253693440

約数和(自身を除く): 99744086

約数列:

[1, 2, 13, 26, 79, 158, 241, 311, 482, 622, 1027, 2054, 3133, 4043, 6266, 8086, 19039, 24569, 38078, 49138, 74951, 149902, 247507, 319397, 495014, 638794, 974363, 1948726, 5921129, 11842258, 76974677, 153949354]

約数ペア:

[(1, 153949354), (2, 76974677), (13, 11842258), (26, 5921129), (79, 1948726), (158, 974363), (241, 638794), (311, 495014), (482, 319397), (622, 247507), (1027, 149902), (2054, 74951), (3133, 49138), (4043, 38078), (6266, 24569), (8086, 19039)]