254959215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12713}}^1$

素因数の和:12919

約数の個数: 32

約数和(自身を含む): 468688896

約数和(自身を除く): 213729681

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 12713, 20055, 38139, 63565, 88991, 190695, 266973, 444955, 1334865, 2428183, 7284549, 12140915, 16997281, 36422745, 50991843, 84986405, 254959215]

約数ペア:

[(1, 254959215), (3, 84986405), (5, 50991843), (7, 36422745), (15, 16997281), (21, 12140915), (35, 7284549), (105, 2428183), (191, 1334865), (573, 444955), (955, 266973), (1337, 190695), (2865, 88991), (4011, 63565), (6685, 38139), (12713, 20055)]