260748831

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7119

約数の個数: 32

約数和(自身を含む): 417830400

約数和(自身を除く): 157081569

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 5307, 7019, 12383, 21057, 37149, 49133, 147399, 203551, 428159, 610653, 1284477, 1424857, 2997113, 4274571, 8991339, 12416611, 37249833, 86916277, 260748831]

約数ペア:

[(1, 260748831), (3, 86916277), (7, 37249833), (21, 12416611), (29, 8991339), (61, 4274571), (87, 2997113), (183, 1424857), (203, 1284477), (427, 610653), (609, 428159), (1281, 203551), (1769, 147399), (5307, 49133), (7019, 37149), (12383, 21057)]