148618407

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 231137280

約数和(自身を除く): 82518873

約数列:

[1, 3, 7, 21, 71, 213, 263, 379, 497, 789, 1137, 1491, 1841, 2653, 5523, 7959, 18673, 26909, 56019, 80727, 99677, 130711, 188363, 299031, 392133, 565089, 697739, 2093217, 7077067, 21231201, 49539469, 148618407]

約数ペア:

[(1, 148618407), (3, 49539469), (7, 21231201), (21, 7077067), (71, 2093217), (213, 697739), (263, 565089), (379, 392133), (497, 299031), (789, 188363), (1137, 130711), (1491, 99677), (1841, 80727), (2653, 56019), (5523, 26909), (7959, 18673)]