156987537

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8297}}^1$

素因数の和:8377

約数の個数: 32

約数和(自身を含む): 258100992

約数和(自身を除く): 101113455

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 6307, 8297, 18921, 24891, 58079, 141049, 174237, 423147, 439741, 987343, 1319223, 2962029, 3078187, 7475597, 9234561, 22426791, 52329179, 156987537]

約数ペア:

[(1, 156987537), (3, 52329179), (7, 22426791), (17, 9234561), (21, 7475597), (51, 3078187), (53, 2962029), (119, 1319223), (159, 987343), (357, 439741), (371, 423147), (901, 174237), (1113, 141049), (2703, 58079), (6307, 24891), (8297, 18921)]